Гар цахилгаан багажны аюулгүй ажиллагааны дүрэм
1, general use II class hand-held motor tools, and install rated electric shock action current is not greater than 15mA, rated action time is less than 0. seconds leakage protector. If I type hand-held power tools are used, the zero – point protection must also be used. Operators must wear ...